// Called by Directory Opus to initialize the script
function OnInit(initData)
{
	initData.name = "PrefixTabsWithLabels";
	initData.version = "1.1";
	initData.copyright = "(c) 2016 Tenebrous";
	initData.url = "https://resource.dopus.com/viewtopic.php?f=35&t=28208";
	initData.desc = "Enhance tab names by including labels set against parent folders.";
	initData.default_enable = true;
	initData.min_version = "12.2.6";
}

// Called when a tab is activated
function OnActivateTab( activateTabData )
{
  Update( activateTabData["new"] );
}

// Called when the source and destination are changed
function OnSourceDestChange(sourceDestChangeData)
{
    if( sourceDestChangeData.source )
       Update( sourceDestChangeData.tab );
}

// Called after a new folder is read in a tab
function OnAfterFolderChange( afterFolderChangeData )
{
    if ( !afterFolderChangeData.result )
        return;

    Update( afterFolderChangeData.tab );
}

function Update( tab )
{
    try
    {
        PerformUpdate( tab );
    }
    catch( e )
    {

    }
}

function PerformUpdate( tab )
{
    var path = tab.Path;
    var tabLabel = DOpus.FSUtil.GetItem(path).name;
    path.Parent();

    // DOpus.Output( "Colors for " + path );
    // var item = DOpus.FSUtil.GetItem(path);
    // for( var label = new Enumerator(item.Labels("Colors")); !label.atEnd(); label.moveNext() )
    // {
    //     DOpus.Output( "  " + label.item() );
    // }

    // DOpus.Output( "Status for " + path );
    // var item = DOpus.FSUtil.GetItem(path);
    // for( var label = new Enumerator(item.Labels("Status")); !label.atEnd(); label.moveNext() )
    // {
    //     DOpus.Output( "  " + label.item() );
    // }

    // DOpus.Output( "Tabs for " + path );
    // var item = DOpus.FSUtil.GetItem(path);
    // for( var label = new Enumerator(item.Labels("Tabs")); !label.atEnd(); label.moveNext() )
    // {
    //     DOpus.Output( "  " + label.item() );
    // }

    do
    {
        var item = DOpus.FSUtil.GetItem(path);

        for( var label = new Enumerator(item.Labels("Tabs")); !label.atEnd(); label.moveNext() )
        {
            var labelText = label.item();
            if( labelText == '#' )
                tabLabel = item.name + '\\' + tabLabel;
            else
                tabLabel = label.item() + '\\' + tabLabel;
        }
    }
    while( path.Parent );

    SetTabLabel( tab, tabLabel );
}

function SetTabLabel( tab, label )
{
    if (label == undefined || !label)
        label = "";

    var rawCommmand = 'GO TABNAME' + (label != '' ? '="' + label + '"' : '' );
    raw( rawCommmand, tab );
}

function raw(rwCommmand, tab)
{
    var dopusCommand = DOpus.NewCommand;

    if (tab != undefined)
        dopusCommand.SetSourceTab(tab);

    dopusCommand.RunCommand(rwCommmand);
}